section#sidebar {
    float: right;
    margin: 0 15px 0 15px;
    width: 180px;
    background-color: white;
}

section#sidebar nav {
    border-left: 1px solid #D0D0D0;
    margin: 10px;
}

section#sidebar nav ul {
    margin: 10px;
    padding: 0;
    list-style: none;
}